﻿<!DOCTYPE html>
<html lang="en" id="leekoh">
<head>
    <meta charset="UTF-8" name="viewport" content="width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=0" />
    <link rel="stylesheet" href="https://heerey525.github.io/layui-v2.4.3/layui-v2.4.5/css/layui.css" />
    <script type="text/javascript" src="/js/jquery.js" ></script>
    <script type="text/javascript" src="https://heerey525.github.io/layui-v2.4.3/layui-v2.4.5/layui.js"></script>
    <title>学习工具</title>
</head>
<body>
<div class="layui-container">
    常规布局（以中型屏幕桌面为例）：
    <div class="layui-row">
        <div class="layui-col-md9">
            你的内容 9/12
        </div>
        <div class="layui-col-md3">
            你的内容 3/12
        </div>
    </div>
</body>
</html>